INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd68d4f44ec0b528791a606694606d77c9cdabf1da9954d02a625e5432697a693', 
    'IEQYMTNmiOowb3dBvrstodWG3HC7SrLmmwd8J5wULho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)